922072 has 8 divisors (see below), whose sum is σ = 1728900. Its totient is φ = 461032.

The previous prime is 922069. The next prime is 922073. The reversal of 922072 is 270229.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57622 + ... + 57637.

2⁹²²⁰⁷² is an apocalyptic number.

It is an amenable number.

922072 is a deficient number, since it is larger than the sum of its proper divisors (806828).

922072 is a wasteful number, since it uses less digits than its factorization.

922072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115265 (or 115261 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 922072 is about 960.2458018653. The cubic root of 922072 is about 97.3318425159.

The spelling of 922072 in words is "nine hundred twenty-two thousand, seventy-two".